摘要: uint8_t start_sta = 0; uint8_t valid_sta = 0; while(1) {delay_ms(30); if(GPIO_ReadInputDataBit(GPIOA, GPIO_Pin_7) == 1) {delay_ms(10); if(GPIO_ReadInp 阅读全文
posted @ 2020-09-30 17:47 阡陌奈何 阅读(288) 评论(0) 推荐(0)